Medicare Advantage in Rankin County, Mississippi
11,077 people in Rankin County, Mississippi were enrolled in Medicare Advantage in October 2026, 34.7% of 31,877 eligible beneficiaries (+0.4 pts since October 2025). Humana Inc. is the largest parent organization with 40% of reported enrollment; 10 parent organizations have 11 or more members and the HHI is 2,815 (highly concentrated). For 2027, 173 members here are in plans that terminate or leave the county, and BlueCross BlueShield of Alabama leaves. MA plans offered go from 34 to 37.
Parent organizations in Rankin County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 4,459 | +514 | 40.4% |
| UnitedHealth Group, Inc. | 3,351 | −253 | 30.3% |
| Centene Corporation | 1,555 | −14 | 14.1% |
| Devoted Health, Inc. | 608 | +489 | 5.5% |
| Health Care Service Corporation | 571 | −103 | 5.2% |
| CVS Health Corporation | 363 | −70 | 3.3% |
| BlueCross BlueShield of Alabama | 86 | −33 | 0.8% |
| Elevance Health, Inc. | 26 | −1 | 0.2% |
| Singh Holdings LLC | 18 | new | 0.2% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 12 | 0 | 0.1% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 5,058 beneficiaries in Rankin County were assigned to 61 Medicare Shared Savings Program ACOs, 32.4% of assignable Original Medicare beneficiaries. Together, roughly 56% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.